<!DOCTYPE html>
<html lang='en'>

<head>
    <meta charset='UTF-8'>
    <title>My App</title>
</head>

<body>
    <h2>输入用户名，密码</h2>
    <form action="/users" method="POST">
        <input type="text" placeholder="用户名" name="name">
        <input type="password" placeholder="密码" name="password">
        <button type="submit">提交</button>
    </form>
</body>

</html>